Extreme Cold/Wind Chill — Central and Southern Valley, Montana

2025-02-03 · Central and Southern Valley, Montana

Event narrative

A wind chill of -40F was reported at 1NE of Saint Marie.

Wider weather episode

An arctic airmass brought wind chills as low as -48 to the CWA.

Source: NOAA Storm Events Database, event_id 1227105. Narrative written by the NWS forecast office that issued the report.